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Finding the Fourth Proportional to 88,303.60, 132,455.40 and 83,810.80

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Solution

The fourth proportional to 88,303.60, 132,455.40 and 83,810.80 is: 125,716.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,303.60 : 132,455.40 = 83,810.80 : x
  2. Step 2: Convert to fraction form
    88,303.60/132,455.40 = 83,810.80/x
  3. Step 3: Cross multiply
    88,303.60x = 132,455.40 × 83,810.80
  4. Step 4: Simplify right side
    88,303.60x = 11,101,193,038.32
  5. Step 5: Solve for x
    x = 11,101,193,038.32/88,303.60
  6. Step 6: Final answer
    x = 125,716.20

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